Update repositories.txt (#4486)

ripred · web-flow · commit 1301b4d8b06a · 2024-05-02T08:36:06.000Z
diff --git a/repositories.txt b/repositories.txt
@@ -6911,3 +6911,4 @@ https://github.com/cwru-greener-pastures/Heltec_LoRa_OLED_Examples
 https://github.com/Gissio/mcu-renderer
 https://github.com/Gissio/mcu-max
 https://github.com/RCMgames/BSCD
+https://github.com/ripred/SmartPin
